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Sifotonics Technologies (Beijing) Co., Ltd.
3 patents in portfolio
US12490525
utility
2025
Normal-incident Photodiode Structure with Dark Current Self-compensation Function
0 cites
US12345921
utility
2025
Silicon-based Integrated Optical Chip
0 cites
US12335029
utility
2025
Coherent Light Receiving Optical Device
0 cites